/* 增强动画效果 */
@keyframes float-3d {
  0%, 100% { transform: translateY(0) translateZ(0) rotateX(0) rotateY(0); }
  25% { transform: translateY(-15px) translateZ(10px) rotateX(5deg) rotateY(5deg); }
  50% { transform: translateY(-5px) translateZ(20px) rotateX(-5deg) rotateY(10deg); }
  75% { transform: translateY(-10px) translateZ(5px) rotateX(10deg) rotateY(-5deg); }
}

@keyframes neon-pulse {
  0%, 100% { 
    text-shadow: 
      0 0 5px rgba(0, 132, 255, 0.5),
      0 0 10px rgba(0, 132, 255, 0.5),
      0 0 20px rgba(0, 132, 255, 0.5);
  }
  50% { 
    text-shadow: 
      0 0 10px rgba(0, 132, 255, 0.8),
      0 0 20px rgba(0, 132, 255, 0.8),
      0 0 30px rgba(0, 132, 255, 0.8);
  }
}

@keyframes border-glow {
  0%, 100% { 
    box-shadow: 
      0 0 5px rgba(0, 132, 255, 0.5),
      0 0 10px rgba(0, 132, 255, 0.3);
    border-color: rgba(0, 132, 255, 0.5);
  }
  50% { 
    box-shadow: 
      0 0 10px rgba(0, 132, 255, 0.8),
      0 0 20px rgba(0, 132, 255, 0.5);
    border-color: rgba(0, 132, 255, 0.8);
  }
}

@keyframes morph-background {
  0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

/* 增强的工具卡片样式 */
.tool-card {
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-style: preserve-3d;
  perspective: 1000px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.95);
}

.tool-card:hover {
  transform: translateY(-15px) scale(1.03) rotateX(5deg);
  box-shadow: 
    0 20px 40px rgba(0, 132, 255, 0.2),
    0 0 20px rgba(0, 132, 255, 0.1);
  border-color: rgba(0, 132, 255, 0.5);
}

.tool-icon {
  animation: float-3d 8s ease-in-out infinite;
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.2), rgba(57, 165, 255, 0.2));
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 10px 20px rgba(0, 132, 255, 0.2),
    inset 0 0 10px rgba(255, 255, 255, 0.5);
  transition: all 0.5s ease;
}

.tool-card:hover .tool-icon {
  transform: scale(1.1) translateY(-5px);
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.3), rgba(57, 165, 255, 0.3));
  box-shadow: 
    0 15px 30px rgba(0, 132, 255, 0.3),
    inset 0 0 15px rgba(255, 255, 255, 0.8);
}

.tool-card h3 {
  transition: all 0.5s ease;
  position: relative;
  display: inline-block;
}

.tool-card:hover h3 {
  animation: neon-pulse 2s infinite;
  transform: translateY(-3px);
  color: #0084FF;
}

.tool-card h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #0084FF, #39A5FF);
  transition: width 0.5s ease;
}

.tool-card:hover h3::after {
  width: 100%;
}

.tool-btn {
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: linear-gradient(45deg, #0084FF, #0073E6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 5px 15px rgba(0, 132, 255, 0.3),
    inset 0 0 5px rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.tool-btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 
    0 10px 25px rgba(0, 132, 255, 0.4),
    inset 0 0 10px rgba(255, 255, 255, 0.8);
  background: linear-gradient(45deg, #0073E6, #0084FF);
}

.tool-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  transform: scale(0);
  transition: transform 0.5s ease;
}

.tool-btn:hover::before {
  transform: scale(1);
  animation: pulse-light 2s infinite;
}

/* 增强的预览模态框 */
.tool-preview-modal {
  backdrop-filter: blur(10px);
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tool-preview-modal.active .preview-content {
  animation: modal-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(0, 132, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.95);
}

@keyframes modal-in {
  0% { transform: scale(0.8) translateY(50px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.preview-header {
  background: linear-gradient(135deg, #0084FF, #0073E6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.preview-placeholder {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border: 2px solid rgba(0, 132, 255, 0.3);
  box-shadow: 
    0 10px 30px rgba(0, 132, 255, 0.2),
    inset 0 0 20px rgba(0, 132, 255, 0.1);
  animation: border-glow 3s infinite;
}

.preview-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.1), rgba(57, 165, 255, 0.1));
  animation: morph-background 8s linear infinite;
}

.preview-icon-large {
  animation: float-3d 8s ease-in-out infinite;
  font-size: 64px;
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.2), rgba(57, 165, 255, 0.2));
  border-radius: 50%;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto;
  border: 3px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 15px 30px rgba(0, 132, 255, 0.3),
    inset 0 0 15px rgba(255, 255, 255, 0.5);
}

/* 增强的英雄区域 */
.hero {
  background: linear-gradient(135deg, #0084FF 0%, #0073E6 25%, #39A5FF 50%, #0084FF 75%, #0062C4 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(57, 165, 255, 0.3) 0%, transparent 50%);
  z-index: 1;
}

.hero-title {
  text-shadow: 
    0 0 10px rgba(255, 255, 255, 0.5),
    0 0 20px rgba(255, 255, 255, 0.3),
    0 0 30px rgba(255, 255, 255, 0.2);
  animation: title-glow 3s ease-in-out infinite alternate;
}

@keyframes title-glow {
  0% { 
    text-shadow: 
      0 0 10px rgba(255, 255, 255, 0.5),
      0 0 20px rgba(255, 255, 255, 0.3),
      0 0 30px rgba(255, 255, 255, 0.2);
  }
  100% { 
    text-shadow: 
      0 0 15px rgba(255, 255, 255, 0.7),
      0 0 30px rgba(255, 255, 255, 0.5),
      0 0 45px rgba(255, 255, 255, 0.3);
  }
}

.floating-elements .element {
  animation: float-3d 10s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
  font-size: 32px;
}

/* 增强的滚动指示器 */
.scroll-indicator {
  background: rgba(0, 132, 255, 0.2);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  animation: border-glow 3s infinite;
}

.scroll-indicator:hover {
  background: rgba(0, 132, 255, 0.3);
}

.scroll-indicator span {
  border-color: #fff;
}

/* 增强的页面加载动画 */
.page-loader {
  background: linear-gradient(135deg, #0084FF 0%, #0073E6 100%);
}

.loader-circle {
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 40px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
}

/* 增强的工具卡片悬停效果 */
.tool-card:hover::before {
  opacity: 1;
  animation: card-glow 3s infinite alternate;
}

@keyframes card-glow {
  0% { box-shadow: 0 0 5px rgba(0, 132, 255, 0.3); }
  100% { box-shadow: 0 0 20px rgba(0, 132, 255, 0.6); }
}

/* AI视频模块样式 */
.ai-video-module {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
  position: relative;
  overflow: hidden;
}

.ai-video-module::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0084FF, #39A5FF, #0073E6, #0062C4);
  z-index: 2;
}

.video-module-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.video-description h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 16px;
  background: linear-gradient(45deg, #0084FF, #39A5FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.video-subtitle {
  font-size: 18px;
  color: #5f6368;
  margin-bottom: 30px;
  line-height: 1.6;
}

.video-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.video-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  transition: all 0.3s ease;
  padding: 10px;
  border-radius: 12px;
}

.video-feature-item:hover {
  background: rgba(0, 132, 255, 0.05);
  transform: translateX(5px);
}

.feature-icon {
  font-size: 24px;
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.2), rgba(57, 165, 255, 0.2));
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 132, 255, 0.1);
  transition: all 0.3s ease;
}

.video-feature-item:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.3), rgba(57, 165, 255, 0.3));
  box-shadow: 0 10px 20px rgba(0, 132, 255, 0.2);
}

.feature-text h4 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 5px;
  color: #202124;
}

.feature-text p {
  font-size: 14px;
  color: #5f6368;
  line-height: 1.5;
}

.video-cta-btn {
  background: linear-gradient(45deg, #0084FF, #0073E6);
  color: white;
  border: none;
  padding: 14px 30px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 132, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.video-cta-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.video-cta-btn:hover::before {
  left: 100%;
}

.video-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 132, 255, 0.4);
}

.video-player {
  position: relative;
}

.video-container {
  position: relative;
  background: linear-gradient(135deg, #0084FF 0%, #0062C4 100%);
  height: 300px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transform-style: preserve-3d;
  perspective: 1000px;
}

.video-container:hover {
  transform: scale(1.02) rotateY(5deg);
  box-shadow: 0 20px 40px rgba(0, 132, 255, 0.3);
}

.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: white;
  text-align: center;
}

.play-icon {
  font-size: 48px;
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  backdrop-filter: blur(5px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.video-container:hover .play-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.3);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.video-placeholder p {
  font-size: 16px;
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .video-module-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .video-description {
    order: 1;
  }
  
  .video-player {
    order: 0;
  }
  
  .video-container {
    height: 250px;
  }
}

/* 工具卡片悬停时的3D效果增强 */
.tool-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.tool-content, .tool-header, .tool-footer {
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}

.tool-card:hover .tool-content {
  transform: translateZ(20px);
}

.tool-card:hover .tool-header {
  transform: translateZ(30px);
}

.tool-card:hover .tool-footer {
  transform: translateZ(25px);
}

/* 工具状态标签增强 */
.tool-status {
  background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
  animation: pulse 2s infinite;
  backdrop-filter: blur(5px);
}

.tool-status:nth-of-type(2) {
  background: linear-gradient(45deg, #4ecdc4, #44a08d);
  box-shadow: 0 5px 15px rgba(78, 205, 196, 0.3);
}

.tool-status:nth-of-type(3) {
  background: linear-gradient(45deg, #ffd93d, #ff9800);
  box-shadow: 0 5px 15px rgba(255, 217, 61, 0.3);
}

/* 页面滚动动画增强 */
.section-title-wrapper, .tool-card {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.section-title-wrapper.visible, .tool-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 工具卡片交错动画 */
.tools-grid .tool-card:nth-child(1) {
  transition-delay: 0.1s;
}

.tools-grid .tool-card:nth-child(2) {
  transition-delay: 0.2s;
}

.tools-grid .tool-card:nth-child(3) {
  transition-delay: 0.3s;
}

/* 页脚增强 */
.footer {
  background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
  border-top: 1px solid rgba(0, 132, 255, 0.1);
}

.footer-links a {
  position: relative;
  transition: all 0.3s ease;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #0084FF, #39A5FF);
  transition: width 0.3s ease;
}

.footer-links a:hover {
  color: #0084FF;
}

.footer-links a:hover::after {
  width: 100%;
}
/* AI工具箱模块样式 - 两排布局 */
.ai-toolbox {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.ai-toolbox::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    animation: float-background 20s ease-in-out infinite;
}

@keyframes float-background {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.ai-toolbox .section-title-wrapper {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.ai-toolbox h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.ai-toolbox .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 400;
}

.toolbox-grid {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.toolbox-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.toolbox-row:last-child {
    margin-bottom: 0;
}

.toolbox-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.1),
        0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    min-width: 180px;
    flex: 1;
    max-width: 220px;
}

.toolbox-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.toolbox-card:hover::before {
    left: 100%;
}

.toolbox-card:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.toolbox-logo {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.toolbox-card:hover .toolbox-logo {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.toolbox-logo span {
    font-size: 24px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.toolbox-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.toolbox-card:hover h3 {
    color: #1a202c;
}

/* 为不同的AI工具添加特色颜色 */
.deepseek-logo { background: linear-gradient(135deg, #007AFF, #0051D5); }
.kimi-logo { background: linear-gradient(135deg, #00C9A7, #00A085); }
.doubao-logo { background: linear-gradient(135deg, #FF6B35, #E55A2B); }
.jimeng-logo { background: linear-gradient(135deg, #FF4758, #E63946); }
.chatgpt-logo { background: linear-gradient(135deg, #10A37F, #0D8A6B); }
.claude-logo { background: linear-gradient(135deg, #D97A4A, #C4693D); }
.wenxin-logo { background: linear-gradient(135deg, #3385FF, #2970E6); }
.tongyi-logo { background: linear-gradient(135deg, #FF6500, #E55A00); }

/* 响应式设计 */
@media (max-width: 768px) {
    .ai-toolbox {
        padding: 60px 0;
    }
    
    .ai-toolbox h2 {
        font-size: 2rem;
    }
    
    .toolbox-grid {
        padding: 0 15px;
    }
    
    .toolbox-row {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .toolbox-card {
        padding: 25px 15px;
        min-width: 150px;
        max-width: 180px;
    }
    
    .toolbox-logo {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }
    
    .toolbox-logo span {
        font-size: 20px;
    }
    
    .toolbox-card h3 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .toolbox-row {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .toolbox-card {
        width: 100%;
        max-width: 280px;
        padding: 20px;
    }
    
    .toolbox-logo {
        width: 45px;
        height: 45px;
        margin-bottom: 10px;
    }
    
    .toolbox-logo span {
        font-size: 18px;
    }
    
    .toolbox-card h3 {
        font-size: 0.95rem;
    }
}

/* 工具箱卡片的入场动画 */
.toolbox-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.toolbox-row:first-child .toolbox-card:nth-child(1) { animation-delay: 0.1s; }
.toolbox-row:first-child .toolbox-card:nth-child(2) { animation-delay: 0.2s; }
.toolbox-row:first-child .toolbox-card:nth-child(3) { animation-delay: 0.3s; }
.toolbox-row:first-child .toolbox-card:nth-child(4) { animation-delay: 0.4s; }

.toolbox-row:last-child .toolbox-card:nth-child(1) { animation-delay: 0.5s; }
.toolbox-row:last-child .toolbox-card:nth-child(2) { animation-delay: 0.6s; }
.toolbox-row:last-child .toolbox-card:nth-child(3) { animation-delay: 0.7s; }
.toolbox-row:last-child .toolbox-card:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
具箱模块样式 */
.ai-toolbox {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.ai-toolbox::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    animation: float-background 20s ease-in-out infinite;
}

@keyframes float-background {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.ai-toolbox .section-title-wrapper {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.ai-toolbox h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.ai-toolbox .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 400;
}

.toolbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.toolbox-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.toolbox-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.toolbox-card:hover::before {
    left: 100%;
}

.toolbox-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.toolbox-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.toolbox-card:hover .toolbox-icon {
    transform: scale(1.1) rotate(5deg);
}

.toolbox-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.toolbox-content {
    flex: 1;
    min-width: 0;
}

.toolbox-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 5px 0;
    line-height: 1.3;
}

.toolbox-content p {
    font-size: 0.9rem;
    color: #718096;
    margin: 0;
    line-height: 1.4;
}

.toolbox-arrow {
    font-size: 1.2rem;
    color: #a0aec0;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.toolbox-card:hover .toolbox-arrow {
    color: #4299e1;
    transform: translateX(5px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ai-toolbox {
        padding: 60px 0;
    }
    
    .ai-toolbox h2 {
        font-size: 2rem;
    }
    
    .toolbox-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .toolbox-card {
        padding: 20px;
        gap: 15px;
    }
    
    .toolbox-icon {
        width: 45px;
        height: 45px;
    }
    
    .toolbox-content h3 {
        font-size: 1.1rem;
    }
    
    .toolbox-content p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .toolbox-card {
        padding: 18px;
        gap: 12px;
    }
    
    .toolbox-icon {
        width: 40px;
        height: 40px;
    }
    
    .toolbox-content h3 {
        font-size: 1rem;
    }
    
    .toolbox-content p {
        font-size: 0.8rem;
    }
}

/* 工具箱卡片的特殊动画效果 */
.toolbox-card:nth-child(odd) {
    animation: slideInLeft 0.6s ease-out forwards;
}

.toolbox-card:nth-child(even) {
    animation: slideInRight 0.6s ease-out forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 为不同的AI工具添加特色颜色 */
.toolbox-card:nth-child(1) .toolbox-icon { background: linear-gradient(135deg, #007AFF, #0051D5); }
.toolbox-card:nth-child(2) .toolbox-icon { background: linear-gradient(135deg, #00C9A7, #00A085); }
.toolbox-card:nth-child(3) .toolbox-icon { background: linear-gradient(135deg, #FF6B35, #E55A2B); }
.toolbox-card:nth-child(4) .toolbox-icon { background: linear-gradient(135deg, #FF4758, #E63946); }
.toolbox-card:nth-child(5) .toolbox-icon { background: linear-gradient(135deg, #10A37F, #0D8A6B); }
.toolbox-card:nth-child(6) .toolbox-icon { background: linear-gradient(135deg, #D97A4A, #C4693D); }
.toolbox-card:nth-child(7) .toolbox-icon { background: linear-gradient(135deg, #3385FF, #2970E6); }
.toolbox-card:nth-child(8) .toolbox-icon { background: linear-gradient(135deg, #FF6500, #E55A00); }